DIN 28190-1981 帶焊接浮動頭的熱交換器.通路數 2,管 25,方形管心距32.管、系定桿和滑軌的數量和排列圖形
Floating head heat exchanger with welded floating head; number of passes: 2, tubes 25, square tube pitch 32; number and pattern of tubes, tie rods and slide rails
Floating head heat exchanger with welded floating head; number of passes: 2, tubes 25, square tube pitch 32, number and pattern of tubes, tie rods and slide rails